163 lines
4.5 KiB
C
163 lines
4.5 KiB
C
/*
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******************************************************************************
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* INTERPEAK SOURCE FILE
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*
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* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipcom_snprintf.c,v $ $Revision: 1.8 $
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* $Source: /home/interpeak/CVSRoot/ipcom/port/src/ipcom_snprintf.c,v $
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* $Author: lob $
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* $State: Exp $ $Locker: $
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*
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* INTERPEAK_COPYRIGHT_STRING
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* Design and implementation by FirstName LastName <email@interpeak.se>
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******************************************************************************
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*/
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/*
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****************************************************************************
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* 1 DESCRIPTION
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 2 CONFIGURATION
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****************************************************************************
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*/
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#include "ipcom_config.h"
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/*
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****************************************************************************
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* 3 INCLUDE FILES
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****************************************************************************
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*/
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#define IPCOM_USE_CLIB_PROTO
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#include "ipcom_clib.h"
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#include "ipcom_clib2.h"
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#include <stdarg.h>
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/*
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****************************************************************************
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* 4 DEFINES
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 5 TYPES
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 6 EXTERN PROTOTYPES
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****************************************************************************
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*/
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#ifdef IP_PORT_LKM
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IP_EXTERN int ipcom_vsprintf(char *s, const char *format, va_list ap);
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#endif
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/*
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****************************************************************************
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* 7 LOCAL PROTOTYPES
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 8 DATA
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 9 STATIC FUNCTIONS
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 10 GLOBAL FUNCTIONS
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 11 PUBLIC FUNCTIONS
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****************************************************************************
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*/
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/*
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*===========================================================================
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* ipcom_vsnprintf
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*===========================================================================
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* Description:
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* Parameters:
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* Returns:
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*
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*/
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#if (defined(IPCOM_VSNPRINTF) && IPCOM_VSNPRINTF == 1) || (defined(IPCOM_SNPRINTF) && IPCOM_SNPRINTF == 1)
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IP_PUBLIC int
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ipcom_vsnprintf(char *s, Ip_size_t n, const char *format, va_list ap)
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{
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int retval;
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char *buf;
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buf = ipcom_malloc(IPCOM_STDIO_BUFSIZE + 1);
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if(buf == IP_NULL)
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return -1;
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/* WARNING: This is NOT a save operation, it may overflow the buffer! */
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retval = ipcom_vsprintf(buf, format, ap);
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ip_assert(retval < (int) IPCOM_STDIO_BUFSIZE);
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if(retval > 0 && retval < (int) n)
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{
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ipcom_memcpy(s, buf, retval);
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s[retval] = '\0';
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}
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ipcom_free(buf);
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return retval;
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}
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#endif
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/*
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*===========================================================================
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* ipcom_snprintf
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*===========================================================================
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* Description:
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* Parameters:
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* Returns:
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*
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*/
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#if defined(IPCOM_SNPRINTF) && IPCOM_SNPRINTF == 1
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IP_PUBLIC int
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ipcom_snprintf(char *s, Ip_size_t n, const char *format, /*args*/ ...)
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{
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va_list ap;
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int retval;
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va_start(ap, format);
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retval = ipcom_vsnprintf(s, n, format, ap);
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va_end(ap);
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return retval;
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}
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#endif
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/*
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****************************************************************************
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* END OF FILE
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****************************************************************************
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*/
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